Ryff Peter F <br/><br/>
Electric machinery. 

 - London  Prentice-Hall         1988 
 - xii,321p  cm. 
<br/><br/><label>Standard No.: </label>33285 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>D66,8, M8